UV Index
UV Index
Today's UV index in Cork, Ireland 
will be up to 4.8, indicating a moderate level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-05-09
With a UV index reaching up to 4.8 in Cork, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
Cork's UV index is generally low throughout the year, rarely rising above moderate levels, especially in summer months when it can reach higher but still remains lower than many sunnier locations.
Cork experiences mild, wet winters and cool summers. Rain is common year-round, with the wettest months typically from October to January. Summer temperatures are moderate, rarely very hot or very cold, making the seasons quite mild overall.
Compared to other parts of Ireland, Cork tends to be slightly warmer and sunnier due to its southern coastal location. It is wetter and cooler than many parts of southern England but less extreme than weather in western coastal countries like Spain or Portugal.
See the UV index hour by hour for Cork, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.